want free jegs gear?

Comment on any of our posts with your expertise and we'll send you a bag of JEGS schwag.

Learn More >

Customer q:

I've got 200 cc World products cylinder heads and I've got some rectangular stainless steel headers and ports. What size exhaust gaskets should I use? Thanks


ac = No

drivewheel = 2WD

engine = 377ci D stroke

fuel = 830cfm

make = Chevy

model = Malibu

pwrbrk = Yes

pwrstr = No

trans = Automatic

year = 1978


Thank you for giving JEGS the opportunity to assist you with your technical question. These would be the gaskets you will want to run on that 377 destroked. Just click on the image below and you will be directed to the product page. If you have any further questions, please let us know. We are here 24/7.

Fel-Pro 1405
‍Small Block Chevy Exhaust Header Gasket Square, large race

car specs

social media

exterior modifications
interior modifications

The JEGS Difference

We are dedicated to providing our customers with the very best in selection,value, same day shipping and lifetime support. Thank you for choosing JEGS!

auto car parts help
Posted on
May 10, 2018
Product Info

Psst! Want a chance to win FREE SCHWAG? Comment on this post and click here for details on the JEGS Comment Contest >

You Might Also Like

Follow us on Instagram to get notified about new products and discounts

Follow Us